64819320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{743}}^1$

素因数の和:1484

約数の個数: 64

約数和(自身を含む): 194987520

約数和(自身を除く): 130168200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 727, 743, 1454, 1486, 2181, 2229, 2908, 2972, 3635, 3715, 4362, 4458, 5816, 5944, 7270, 7430, 8724, 8916, 10905, 11145, 14540, 14860, 17448, 17832, 21810, 22290, 29080, 29720, 43620, 44580, 87240, 89160, 540161, 1080322, 1620483, 2160644, 2700805, 3240966, 4321288, 5401610, 6481932, 8102415, 10803220, 12963864, 16204830, 21606440, 32409660, 64819320]

約数ペア:

[(1, 64819320), (2, 32409660), (3, 21606440), (4, 16204830), (5, 12963864), (6, 10803220), (8, 8102415), (10, 6481932), (12, 5401610), (15, 4321288), (20, 3240966), (24, 2700805), (30, 2160644), (40, 1620483), (60, 1080322), (120, 540161), (727, 89160), (743, 87240), (1454, 44580), (1486, 43620), (2181, 29720), (2229, 29080), (2908, 22290), (2972, 21810), (3635, 17832), (3715, 17448), (4362, 14860), (4458, 14540), (5816, 11145), (5944, 10905), (7270, 8916), (7430, 8724)]